diff options
| author | David Hildenbrand <david@redhat.com> | 2025-01-28 19:57:05 +0100 |
|---|---|---|
| committer | Thomas Huth <thuth@redhat.com> | 2025-01-30 10:39:37 +0100 |
| commit | d77ae821e8940bdb9d97ee688aaa949f45de1758 (patch) | |
| tree | fbdc42602caec2cf2c0f16a2e05eccd36aec57d4 | |
| parent | 03248e714b0dc95f13221cfd4496cbdfa118e114 (diff) | |
| download | qemu-d77ae821e8940bdb9d97ee688aaa949f45de1758.zip qemu-d77ae821e8940bdb9d97ee688aaa949f45de1758.tar.gz qemu-d77ae821e8940bdb9d97ee688aaa949f45de1758.tar.bz2 | |
s390x/s390-virtio-ccw: Support plugging PCI-based virtio memory devices
Let's just wire it up, unlocking virtio-mem-pci support on s390x.
While at it, drop the "return;" in s390_machine_device_unplug_request(),
to make it look like the other handlers.
Reviewed-by: Thomas Huth <thuth@redhat.com>
Signed-off-by: David Hildenbrand <david@redhat.com>
Message-ID: <20250128185705.1609038-3-david@redhat.com>
Signed-off-by: Thomas Huth <thuth@redhat.com>
| -rw-r--r-- | hw/s390x/s390-virtio-ccw.c | 20 |
1 files changed, 14 insertions, 6 deletions
diff --git a/hw/s390x/s390-virtio-ccw.c b/hw/s390x/s390-virtio-ccw.c index b069303..d9e683c 100644 --- a/hw/s390x/s390-virtio-ccw.c +++ b/hw/s390x/s390-virtio-ccw.c @@ -576,8 +576,7 @@ static void s390_machine_device_pre_plug(HotplugHandler *hotplug_dev, if (object_dynamic_cast(OBJECT(dev), TYPE_VIRTIO_MD_CCW)) { virtio_ccw_md_pre_plug(VIRTIO_MD_CCW(dev), MACHINE(hotplug_dev), errp); } else if (object_dynamic_cast(OBJECT(dev), TYPE_VIRTIO_MD_PCI)) { - error_setg(errp, - "PCI-attached virtio based memory devices not supported"); + virtio_md_pci_pre_plug(VIRTIO_MD_PCI(dev), MACHINE(hotplug_dev), errp); } } @@ -588,7 +587,8 @@ static void s390_machine_device_plug(HotplugHandler *hotplug_dev, if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) { s390_cpu_plug(hotplug_dev, dev, errp); - } else if (object_dynamic_cast(OBJECT(dev), TYPE_VIRTIO_MD_CCW)) { + } else if (object_dynamic_cast(OBJECT(dev), TYPE_VIRTIO_MD_CCW) || + object_dynamic_cast(OBJECT(dev), TYPE_VIRTIO_MD_PCI)) { /* * At this point, the device is realized and set all memdevs mapped, so * qemu_maxrampagesize() will pick up the page sizes of these memdevs @@ -602,7 +602,11 @@ static void s390_machine_device_plug(HotplugHandler *hotplug_dev, " initial memory"); return; } - virtio_ccw_md_plug(VIRTIO_MD_CCW(dev), MACHINE(hotplug_dev), errp); + if (object_dynamic_cast(OBJECT(dev), TYPE_VIRTIO_MD_CCW)) { + virtio_ccw_md_plug(VIRTIO_MD_CCW(dev), MACHINE(hotplug_dev), errp); + } else { + virtio_md_pci_plug(VIRTIO_MD_PCI(dev), MACHINE(hotplug_dev), errp); + } } } @@ -611,10 +615,12 @@ static void s390_machine_device_unplug_request(HotplugHandler *hotplug_dev, { if (object_dynamic_cast(OBJECT(dev), TYPE_CPU)) { error_setg(errp, "CPU hot unplug not supported on this machine"); - return; } else if (object_dynamic_cast(OBJECT(dev), TYPE_VIRTIO_MD_CCW)) { virtio_ccw_md_unplug_request(VIRTIO_MD_CCW(dev), MACHINE(hotplug_dev), errp); + } else if (object_dynamic_cast(OBJECT(dev), TYPE_VIRTIO_MD_PCI)) { + virtio_md_pci_unplug_request(VIRTIO_MD_PCI(dev), MACHINE(hotplug_dev), + errp); } } @@ -623,7 +629,9 @@ static void s390_machine_device_unplug(HotplugHandler *hotplug_dev, { if (object_dynamic_cast(OBJECT(dev), TYPE_VIRTIO_MD_CCW)) { virtio_ccw_md_unplug(VIRTIO_MD_CCW(dev), MACHINE(hotplug_dev), errp); - } + } else if (object_dynamic_cast(OBJECT(dev), TYPE_VIRTIO_MD_PCI)) { + virtio_md_pci_unplug(VIRTIO_MD_PCI(dev), MACHINE(hotplug_dev), errp); + } } static CpuInstanceProperties s390_cpu_index_to_props(MachineState *ms, |